History for c.ns.kor-sys.ru
Domain: ns.kor-sys.ru • Tracking since 2026-08-04 23:25 UTC
DNS response history for c.ns.kor-sys.ru
c.ns.kor-sys.ru is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-26. For this date, NameServerHistory found 69 DNS check records, 67 successful responses, 2 failed responses, and 770 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for c.ns.kor-sys.ru.
Records on Selected Date
69
Historical checks stored for this nameserver on selected date
Average Latency
770 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 22:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
91.216.121.215
Most recently resolved hosting IP on selected date
Successful Responses
67
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for c.ns.kor-sys.ru
Showing DNS history for 2026-08-26 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 69 | 2026-08-26 22:58 | 639233814527872887 |
|
92 ms | 91.216.121.215 |
| 68 | 2026-08-26 22:40 | 639233804315489381 |
|
169 ms | 91.216.121.215 |
| 67 | 2026-08-26 22:23 | 639233793971346256 |
|
2009 ms | 91.216.121.215 |
| 66 | 2026-08-26 22:06 | 639233783644630463 |
|
199 ms | 91.216.121.215 |
| 65 | 2026-08-26 21:49 | 639233773302621314 |
|
2204 ms | 91.216.121.215 |
| 64 | 2026-08-26 21:32 | 639233762896723748 |
|
2009 ms | 91.216.121.215 |
| 63 | 2026-08-26 21:14 | 639233752543876329 |
|
2069 ms | 91.216.121.215 |
| 62 | 2026-08-26 20:57 | 639233742155931788 |
|
14 ms | 91.216.121.215 |
| 61 | 2026-08-26 20:40 | 639233731712555311 |
|
246 ms | 91.216.121.215 |
| 60 | 2026-08-26 20:22 | 639233721164051126 |
|
193 ms | 91.216.121.215 |
| 59 | 2026-08-26 20:04 | 639233710560486320 |
|
2007 ms | 91.216.121.215 |
| 58 | 2026-08-26 19:46 | 639233699834667450 |
|
164 ms | 91.216.121.215 |
| 57 | 2026-08-26 18:52 | 639233667209186136 |
|
221 ms | 91.216.121.215 |
| 56 | 2026-08-26 18:35 | 639233656814316266 |
|
324 ms | 91.216.121.215 |
| 55 | 2026-08-26 18:17 | 639233646245051806 |
|
267 ms | 91.216.121.215 |
| 54 | 2026-08-26 18:00 | 639233635663779051 |
|
228 ms | 91.216.121.215 |
| 53 | 2026-08-26 17:42 | 639233624977342122 |
|
96 ms | 91.216.121.215 |
| 52 | 2026-08-26 17:24 | 639233614446136153 |
|
289 ms | 91.216.121.215 |
| 51 | 2026-08-26 17:06 | 639233603737877581 |
|
227 ms | 91.216.121.215 |
| 50 | 2026-08-26 16:49 | 639233593269224651 |
|
213 ms | 91.216.121.215 |
| 49 | 2026-08-26 16:31 | 639233582635086903 |
|
9 ms | 91.216.121.215 |
| 48 | 2026-08-26 16:13 | 639233572000374575 |
|
78 ms | 91.216.121.215 |
| 47 | 2026-08-26 15:55 | 639233561188633861 |
|
111 ms | 91.216.121.215 |
| 46 | 2026-08-26 15:38 | 639233550544357027 |
|
2193 ms | 91.216.121.215 |
| 45 | 2026-08-26 14:43 | 639233517966053117 |
|
71 ms | 91.216.121.215 |
| 44 | 2026-08-26 14:26 | 639233507603253585 |
|
40 ms | 91.216.121.215 |
| 43 | 2026-08-26 14:09 | 639233497229039167 |
|
- | |
| 42 | 2026-08-26 13:51 | 639233486864546406 |
|
243 ms | 91.216.121.215 |
| 41 | 2026-08-26 13:34 | 639233476455174682 |
|
- | |
| 40 | 2026-08-26 13:17 | 639233466171592605 |
|
4062 ms | 91.216.121.215 |
| 39 | 2026-08-26 13:00 | 639233455747096265 |
|
170 ms | 91.216.121.215 |
| 38 | 2026-08-26 12:42 | 639233445367152284 |
|
2193 ms | 91.216.121.215 |
| 37 | 2026-08-26 12:25 | 639233434974187439 |
|
4061 ms | 91.216.121.215 |
| 36 | 2026-08-26 12:08 | 639233424567558554 |
|
197 ms | 91.216.121.215 |
| 35 | 2026-08-26 11:50 | 639233414056832719 |
|
190 ms | 91.216.121.215 |
| 34 | 2026-08-26 11:32 | 639233403515141099 |
|
196 ms | 91.216.121.215 |
| 33 | 2026-08-26 10:38 | 639233370841350248 |
|
28 ms | 91.216.121.215 |
| 32 | 2026-08-26 10:21 | 639233360361507238 |
|
2107 ms | 91.216.121.215 |
| 31 | 2026-08-26 10:03 | 639233350067824371 |
|
2198 ms | 91.216.121.215 |
| 30 | 2026-08-26 09:46 | 639233339545274518 |
|
163 ms | 91.216.121.215 |
| 29 | 2026-08-26 09:29 | 639233329214918079 |
|
179 ms | 91.216.121.215 |
| 28 | 2026-08-26 09:11 | 639233318749762337 |
|
114 ms | 91.216.121.215 |
| 27 | 2026-08-26 08:54 | 639233308387917838 |
|
194 ms | 91.216.121.215 |
| 26 | 2026-08-26 08:37 | 639233297961740122 |
|
97 ms | 91.216.121.215 |
| 25 | 2026-08-26 08:19 | 639233287487159094 |
|
230 ms | 91.216.121.215 |
| 24 | 2026-08-26 08:02 | 639233276995531707 |
|
178 ms | 91.216.121.215 |
| 23 | 2026-08-26 07:44 | 639233266521568229 |
|
70 ms | 91.216.121.215 |
| 22 | 2026-08-26 07:27 | 639233256081047431 |
|
182 ms | 91.216.121.215 |
| 21 | 2026-08-26 06:33 | 639233223620132921 |
|
169 ms | 91.216.121.215 |
| 20 | 2026-08-26 06:16 | 639233213287814244 |
|
176 ms | 91.216.121.215 |
| 19 | 2026-08-26 05:58 | 639233202925983161 |
|
200 ms | 91.216.121.215 |
| 18 | 2026-08-26 05:41 | 639233192644780696 |
|
2008 ms | 91.216.121.215 |
| 17 | 2026-08-26 05:24 | 639233182401183833 |
|
2244 ms | 91.216.121.215 |
| 16 | 2026-08-26 05:07 | 639233172074181051 |
|
188 ms | 91.216.121.215 |
| 15 | 2026-08-26 04:50 | 639233161808421455 |
|
123 ms | 91.216.121.215 |
| 14 | 2026-08-26 04:32 | 639233151357344052 |
|
2008 ms | 91.216.121.215 |
| 13 | 2026-08-26 04:15 | 639233141034116946 |
|
90 ms | 91.216.121.215 |
| 12 | 2026-08-26 03:58 | 639233130828334142 |
|
2009 ms | 91.216.121.215 |
| 11 | 2026-08-26 03:41 | 639233120373450007 |
|
128 ms | 91.216.121.215 |
| 10 | 2026-08-26 03:23 | 639233110066216193 |
|
24 ms | 91.216.121.215 |
| 9 | 2026-08-26 02:30 | 639233078065410564 |
|
2191 ms | 91.216.121.215 |
| 8 | 2026-08-26 02:13 | 639233067787457832 |
|
36 ms | 91.216.121.215 |
| 7 | 2026-08-26 01:56 | 639233057501801162 |
|
2302 ms | 91.216.121.215 |
| 6 | 2026-08-26 01:38 | 639233047089431703 |
|
95 ms | 91.216.121.215 |
| 5 | 2026-08-26 01:21 | 639233036754790688 |
|
2191 ms | 91.216.121.215 |
| 4 | 2026-08-26 01:04 | 639233026412602472 |
|
63 ms | 91.216.121.215 |
| 3 | 2026-08-26 00:47 | 639233016064066127 |
|
2009 ms | 91.216.121.215 |
| 2 | 2026-08-26 00:30 | 639233005922655772 |
|
310 ms | 91.216.121.215 |
| 1 | 2026-08-26 00:13 | 639232995672256907 |
|
212 ms | 91.216.121.215 |